# File lib/amq/protocol/client.rb, line 1687
        def self.decode(data)
          offset = 0
          length = data[offset, 1].unpack(PACK_CHAR).first
          offset += 1
          consumer_tag = data[offset, length]
          offset += length
          bit_buffer = data[offset, 1].unpack(PACK_CHAR).first
          offset += 1
          nowait = (bit_buffer & (1 << 0)) != 0
          self.new(consumer_tag, nowait)
        end